Merge pull request #12730 from ethereum/saveRestoreNestingDepth

ekpyron · web-flow · commit e8520a667b05 · 2022-03-02T14:21:56.000+01:00
Also save and restore the nesting depth.
diff --git a/libyul/optimiser/UnusedStoreBase.cpp b/libyul/optimiser/UnusedStoreBase.cpp
@@ -73,6 +73,7 @@ void UnusedStoreBase::operator()(FunctionDefinition const& _functionDefinition)
 {
 	ScopedSaveAndRestore outerAssignments(m_stores, {});
 	ScopedSaveAndRestore forLoopInfo(m_forLoopInfo, {});
+	ScopedSaveAndRestore forLoopNestingDepth(m_forLoopNestingDepth, 0);
 
 	(*this)(_functionDefinition.body);
 

Original file line number	Diff line number	Diff line change
`@@ -73,6 +73,7 @@ void UnusedStoreBase::operator()(FunctionDefinition const& _functionDefinition)`
`73`	`73`	`{`
`74`	`74`	`ScopedSaveAndRestore outerAssignments(m_stores, {});`
`75`	`75`	`ScopedSaveAndRestore forLoopInfo(m_forLoopInfo, {});`
	`76`	`+ ScopedSaveAndRestore forLoopNestingDepth(m_forLoopNestingDepth, 0);`
`76`	`77`
`77`	`78`	`(*this)(_functionDefinition.body);`
`78`	`79`